// JavaScript Document

        /* 先読みしたい画像 */
        var images_ary=new Array(
'common/images/comm_langmenu01_on.gif',
'common/images/comm_langmenu02_on.gif',
'common/images/comm_langmenu03_on.gif',
'common/images/comm_langmenu04_on.gif',
'common/images/comm_home_on.gif',
'common/images/comm_headmenu01_on.gif',
'common/images/comm_headmenu02_on.gif',
'common/images/comm_headmenu03_on.gif',
'common/images/comm_navi01_on.gif',
'common/images/comm_navi02_on.gif',
'common/images/comm_navi03_on.gif',
'common/images/comm_navi04_on.gif',
'common/images/comm_navi05_on.gif',
'common/images/comm_navi06_on.gif',
'common/images/comm_footnavi00_on.gif',
'images/ind_contentsmenu01_on.gif',
'images/ind_contentsmenu02_on.gif',
'images/ind_contentsmenu03_on.gif',
'images/ind_contentsmenu04_on.gif',
'images/ind_contentsmenu06_on.gif',
'images/ind_contentsmenu07_on.gif',
'images/ind_contentsmenu08_on.gif',
'images/ind_banner01_on.jpg',
'images/ind_banner02_on.gif',
'images/ind_btn01_on.gif',
'images/ind_btn02_on.gif',
'images/ind_btn03_on.gif',
'images/ind_btn04_on.gif',
'images/ind_btn05_on.gif',
'images/ind_btn06_on.gif',
'images/ind_btn07_on.gif',
'images/ind_btn08_on.gif',
'images/ind_btn09_on.gif',
'images/ind_btn10_on.gif',
'images/ind_btn11_on.gif',
'images/ind_btn12_on.gif',
'images/ind_btn13_on.gif'
        );
        /* 先読みするしくみ */
        function preLoad(imgAry) {
            var imgMax=imgAry.length;
            var images=new Array(imgMax);
            for (var i=0; i<imgMax; i++) {
                images[i]=new Image();
                images[i].src=imgAry[i];
            }
        }